Finite Group Databasebeta
Cayley diagram

C2×#43497 #7667683

order512
nilpotency class2
isoclinismisoclinic class of #42996
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#43497

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2543C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7700 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 30 points:

(1,2);(4,6)(8,9)(12,13)(15,16,20,22)(17,19,23,28)(18,21,27,30)(24,26,25,29);(7,8,11,9)(10,13,14,12)(17,23)(19,28)(24,25)(26,29);(3,4)(5,6)(7,9,11,8)(10,13,14,12)(15,17)(16,19)(18,25)(20,23)(21,29)(22,28)(24,27)(26,30);(7,10,11,14)(8,12,9,13)(15,18)(16,21)(17,24)(19,26)(20,27)(22,30)(23,25)(28,29);(15,19)(16,17)(18,26)(20,28)(21,24)(22,23)(25,30)(27,29)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7574879);